90.92 Standard to be revised May 29, 2024
ISO
ISO/TC 17/SC 3 Steels for structural purposes
International Standard
77.140.70 Steel profiles
Published
Includes tolerances on leg length, on thickness, cutting tolerance for length, tolerances on mass, straightness and out-of-square.
PUBLISHED
ISO 657-5:1976
90.92
Standard to be revised
May 29, 2024